B 试题分析：句意：--你已经离开这有多长时间了？--自从两年前。分析：现在完成时，同时how long体现为段时间，因此动词要用延续性动词，结合选项，只有第二项运用了动词的延续性动词。故选B
解析 根据意思:自从两年前到现在你学了多少单词了?since two years ago?用于现在完成时态,have/has done.主语是you.故用have.故答案是:have,learned.结果一 题目 How many words___ you___ (learn) since two years ago? 答案 have根据意思:自从两年前到现在你学了多少单词了?since two years ago?用于现...
since C. before D. until 2 How many years is it ___ your sister came to work here?( ) A. after B. since C. before D. until 3 How many years is it ___ your sister came to work here?() A. after B. since C. before D. until 4 How many years is it ___ your ...
ten years ago是一个时间点,也就是十年前.而加上before,那就是10年前还要之前,光从意义上来讲就行,你说对不? before指的是某个时间点以前的时间,而since指的是某个时间点以后的时间. 这里很明显是说从十年前到现在,所以用since. 希望我的解释你能明白. 分析总结。 before指的是某个时间点以前的时间而...
1-How many years is it since you left home?-Ten years.I often ___ my hometown.( ) A. dream B. dream of C. dreaming D. dreamed 2-How many years is it since you left home?-Ten years.I often ___ my hometown.( )A. dreamB. dream ofC. dreamin...
结果一 题目 How many years is it since you g___ from college? 答案 答案:graduated.考查首字母填空.根据句意及句子结构,要填入动词,因事情发生在过去,要用一般过去时态.相关推荐 1How many years is it since you g___ from college?
而现在完成时的谓语基本构成是"助动词have /has +过去分词"。(2)一般过去时通常与表示过去的时间状语连用。如：yesterday,last week,two years ago,just now,in 2002等；而现在完成时则常与just,already,ever,never等副词和these days,this week,since...,for...等表示一段时间的状语连用。
题目【题目】How many words you_(learnsince two years ago? 相关知识点: 试题来源: 解析 【解析】根据意思:自从两年前到现在你学了多少单词了?since two years ago?用于现在完成时态,have/has done.主语是you.故用have.故答案是:have,learned.
百度试题 结果1 题目How many years is it since you (毕业) from college? 相关知识点: 试题来源: 解析 1. graduated 略
百度试题 题目How many words ___they ___ (learn) since 2 years ago?相关知识点: 试题来源: 解析 have; learned